NEM
MARKET SYSTEMS
#145585
Initial - CHG0114087 - Maintenance activities to be performed on the Gas Short Term Trading Market Systems Pre-Production.
Change Number: CHG0114087 Notification issued to: Market Notice Notification Type: Initial Change Type: Normal Service/ Component: STTM - Market Inputs - File Change Title: Maintenance activities to be performed on the Gas Short Term Trading Market Systems Pre-Production. Change Start Date & Time: 14/10/2026 15:00:00 Change End Date & Time: 14/10/2026 18:00:00 Outage Start Date & Time: 15/10/2026 15:00:00 Outage End Date & Time: 15/10/2026 17:00:00 Environment: Pre-Production Participant Impact and Requirements: A scheduled maintenance window is planned for the STTM SWEXIE service. During this period, the service will experience a short outage. Pre-Production Gas Short Term Trading Market (STTM) Support Information: Report any impacts to the AEMO Information and Support Hub or call 1300 236 600. Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.